Effective June 16, 2026

Privacy Policy

PromptMute is designed to clean sensitive text locally before you paste it into AI tools. The core product does not upload your source text, cleaned text, or restore mappings to a server.

No account The app does not require sign-in for core workflows.
No upload Detection, redaction, restore, and reports run locally.
No analytics SDK No third-party analytics or tracking SDK is configured.

Data We Process

PromptMute processes text that you paste, type, import, or drag into the app. This can include emails, logs, API keys, customer information, documents, and other content that you choose to provide.

Processing happens on your device in the local browser or desktop WebView.

Data We Do Not Collect

  • We do not require an account for core workflows.
  • We do not upload your source text.
  • We do not upload cleaned text.
  • We do not upload placeholder mapping data.
  • We do not call OpenAI, Anthropic, Google, or other AI APIs.
  • We do not include third-party analytics SDKs.
  • We do not sell personal data.

Local Storage

By default, restore mapping data is kept only for the active session.

If you enable Save last mapping, PromptMute stores the latest mapping locally using browser Web Crypto.

  • PBKDF2-SHA-256 key derivation.
  • AES-GCM encryption.
  • Encrypted payload stored in local app storage.

PromptMute cannot recover a forgotten passphrase. Clearing local app data can remove saved settings, custom rules, and encrypted mappings.

Exported Files

Some exports are designed to be safe to share:

  • Privacy reports do not include original sensitive values.
  • Batch safe JSON exports do not include original sensitive values.

Mapping exports are different. A mapping export includes original values and should be treated as sensitive local data.

Network Use

The current app does not require network access for core detection, redaction, restore, mapping, batch processing, or privacy report workflows.

Your Choices

  • You can clear the active session at any time.
  • You can disable Save last mapping.
  • You can clear saved mappings from the Privacy panel.
  • You can delete exported files from your device.
  • You can choose which detections are enabled before cleaning text.

Contact

Privacy and support questions support@promptmute.app
Security reports Responsible disclosure

中文摘要

隐私政策摘要

PromptMute 用于在你把内容粘贴到 AI 工具前,在本机清理敏感文本。核心流程不会把原文、清理后的文本或占位符映射上传到服务器。

  • 核心功能不需要账号。
  • 检测、脱敏、还原和报告生成都在本机执行。
  • 当前应用未配置第三方分析 SDK 或追踪 SDK。
  • 默认不持久保存 mapping;可选保存时会用密码短语在本机加密。
  • 隐私报告和批量安全导出不包含原始敏感值。
  • Mapping 导出包含原始值,应当当作敏感本地文件处理。

隐私或支持问题请联系: support@promptmute.app